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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
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74 | ###SITEURL###" |
75 | ); |
76 | /** |
77 | * Filters the text for the email sent to the site admin when a request to delete a site in a Multisite network is submitted. |
78 | * |
79 | * @since 3.0.0 |
80 | * |
81 | * @param string $content The email text. |
82 | */ |
83 | $content = apply_filters( 'delete_site_email_content', $content ); |
84 |
|
85 | $content = str_replace( '###USERNAME###', $user->user_login, $content ); |
86 | $content = str_replace( '###URL_DELETE###', $url_delete, $content ); |
87 | $content = str_replace( '###SITENAME###', get_network()->site_name, $content ); |
88 | $content = str_replace( '###SITEURL###', network_home_url(), $content ); |
89 |
|
90 | wp_mail( |
91 | get_option( 'admin_email' ), |
92 | sprintf( |